> -----Original Message----- > From: pic microcontroller discussion list > [mailto:PICLIST@MITVMA.MIT.EDU]On Behalf Of Adi > Sent: February 16, 1998 15:56 > To: PICLIST@MITVMA.MIT.EDU > Subject: EL LCD Backlight > > > Hi! > > I am experimenting with LCD display modules most of which have EL > backlit stuff on them. Are there any quick and dirty ways of > illuminating those? If read those things need a fairly high AC > voltage ~150ppVAC @ 300kHz or so but that's about all I know about > it... You've got it, although most are quite varying, most will work at only 7 0 or 80V, and at a lower frequency, even as low as a few thousand hertz. TTYL